[YARN-10643] Fix the race condition introduced by YARN-8995.

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Duplicate
• Affects Version/s: 3.3.0, 3.2.1
• Target Version/s: 3.4.0
• Assignee: Chenyu Zheng
• Reporter: Qi Zhu
• Created: 20/Feb/21 15:01
• Updated: 05/Mar/21 14:07
• Resolved: 05/Mar/21 14:07

Description

The race condition introduced by YARN-8995.

The problem has been raised in YARN-10221

also in YARN-10642.

I think we should fix it in a hurry.

I will help fix it.

Issue Links

• duplicates: YARN-10642 Race condition: AsyncDispatcher can get stuck by the changes introduced in YARN-8995
• is caused by: YARN-8995 Log events info in AsyncDispatcher when event queue size cumulatively reaches a certain number every time.
• is related to: YARN-10642 Race condition: AsyncDispatcher can get stuck by the changes introduced in YARN-8995
• is related to: YARN-10221 Nodemanager lockups on printEventQueueDetails